%0 Journal Article %T Analysis of Modern Bearing Assemblies Used for High-Speed Rolling Stock and Prospects for their Development %A Vorob'ev, A.A. %A Budyukin, A.M. %A Kondratyenko, V.G. %A Bityuckiy, N.A. %A Migulin, N.K. %K High-speed rolling stock, bearing unit, new materials, friction coefficient reduction, increased performance, onboard diagnostic system for axle box units %J Bulletin of scientific research results %D 2023 %N 2023 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"